Canola Watch quiz – What is this? Jay Whetter July 31, 2019 Leave a Comment 1. What caused this odd cluster of pods? MidgeHailHerbicide damageHormone response to extreme heat 2. What caused this damage? Bertha armywormGrasshopperHailPigeons 3. What are these two insects? (Choose two.) Dung beetleLacewingLygusTachinid fly 4. What are these? Collops beetlesColorado potato beetlesLittle red bugsRed turnip beetles 5. What caused the pre-maturing ripening in this canola patch? ClubrootExcess moistureFrostSclerotinia stem rot 6. What caused this stem damage? Bertha armywormBlacklegHailSclerotinia stem rot Loading...